What was found
DURING AGEING ACFT INSPECTION, DENT WAS FOUND ON A PREVIOUS CATEGORY B REPAIR & TOP FASTENER IN LOWER CTR SHEAR TIE AT STATION 620, BETWEEN STRINGER 15L & 16L, NO DOCUMENTATION COULD BE LOCATED ON THIS REPAIR FROM RECORDS REPORT. CUT OUT DAMAGED AREA OF SKIN & STRINGER, INSTALLED REPAIR P CONT, REQUIREMENTS REF ECRA 5330-05534 PART 1D, ECRA 5330-0553 PART 1 A - C. INITIATED DIP TO ACCOMPLISH INSPECTION REQUIREMENTS ON OR BEFORE THE ACFT REACHING 46,400 TOTAL AIRFRAME FLIGHT CYCLES. PLANNING TO CONTACT ENGINEERING AFTER 39,400 TOTAL AIRFRAME FLIGHT CYCLES FOR THE INSPECTION.